Merge pull request #578 from nextcloud/feat/drop-nc-29-28-php-8.0

feat: drop support for Nextcloud 28, 29 and PHP 8.0

Author: st3iny

appinfo/info.xml

@@ -27,8 +27,8 @@ The first time you install this app, before using a cron job, you properly want
 	<bugs>https://github.com/nextcloud/previewgenerator/issues</bugs>
 	<repository type="git">https://github.com/nextcloud/previewgenerator.git</repository>
 	<dependencies>
-		<php min-version="8.0" max-version="8.4" />
-		<nextcloud min-version="28" max-version="33" />
+		<php min-version="8.1" max-version="8.4" />
+		<nextcloud min-version="30" max-version="33" />
 	</dependencies>
 
 	<commands>